2L hole saw arbor from Lenox with 1/2 inch shank. Drives larger Lenox bi-metal hole saws in portable drills and drill presses for shop and field hole cutting.
1L hole saw arbor from Lenox with 1/2 inch shank for 13mm chucks. Mounts small-diameter Lenox bi-metal hole saws on portable drills for electrical, plumbing, and HVAC installations.